ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 97 
RUTHENIUM—coniinued. 
Spark Spectrum ee be 
Wave-length | Intensity eo 
Kayser an requenc 
= Beetiram Adeney Exner and | Character ees ie in ead 
Haschek A 
*3124-481 3124-48 ao 0°88 | 9:1 31996-2 
* 94-277 24:28 3124+] ee. saet haere 98-3 
93°83 2 ” ” 
23°610 0 ir oe 32005°1 
22-970 0 ” 29 11:7 
22-108 1 + a 20°5 
20°90 ” ” 
20°650 20:7 1 a s 35:5 
* 18-792 18-6 4 of a 54-6 
* 18-170 | 18-0 4 if Bi 61:0 
17°563 0 * x 67-2 
17-181 0 - = fle 
16945 | 1 is - 83-6 
| 16°5 In ” ” 
15°536 | 15°5 0 a - 88-1 
14:53 14-4 In ifs 9-2 98-5 
13-756 13°76 13°8 Pd 0 3 = 32106°4 
13-502 13°3 2 Bs 55 09:0 
* 12-782 12°78 12°5 2 fe - 16-4 
12-408 12:3 2 - x 20:3 
* 12-012 12-01 3 4, % 24:3 
11°8 1 ” ” 
11:24 11+1 1 3 = 32°3 
* 10-641 10°64 10°5 4 x “ 38°83 
10°147 0 ” ” 43°6 
09:5 In me aot S| 
08526 08:3 2 ss rE 61-4 
* 07-829 3 = 67°6 
07:698 07°70 07°72 0 6 3 68°9 
07°373 0 ” ” 72°3 
* 06-942 06:94 06-7 3 by oe 76°8 
05:910 0 3s 87:5 
* 05-524 2 sf x 915 
05°382 05°38 05:2 2 5 “ 92-9 
04:570 2 $ cc 32201-4 
04:070 0 3 “ 06°5 
03°51 03°3 2 B, x 12°3 
02:50 02-5 1 * 25°4 
02-2 1 ” 3” 
01:7 1 0:87 ” 
01:59 01-4 1 me a 32:3 
* 00-953 3000-95 3000-95 4 93 = 38°9 
99:8 1 a se 
*3099-390 99:39 99:40 5 F 54 55:2 
98-954 0 S \ 58°0 
98-05 97:9 2 3 . 63:0 
* 97-706 97°71 97-6 4 Ee 2 72°7 
a 97°2 1 } ” ” 
* 96-672 96-67 96°65 6 a 2 83°6 
96-062 96:0 0 H x 89:9 
95640 0 i bf 94°3 
* 94-500 94-64 94:5 2 3 _ 32306°2 
| 93-01 
* Rowland and Tatnall: 3124:480, 3124-279, 3118-799, 31187182, 3112-792, 
3112°031, 3110°650, 3107-825, 3106-954, 3105-523, 3100-945, 3099°390, 3097-708, 
3097337, 3096°669, 3094°507. 
1904. = 
